3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Graciocode | 3 | 2386 | 1292 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.366 | 0.557 | 0.666 | 89.0 | -43 | 135 | 1335 | 1292 | 2493 |
| SRMFix | 0.876 | 0.876 | 1.226 | 178.3 | 3 | 353 | 1557 | 1557 | 3542 |
| initial | 0.919 | 0.919 | 1.264 | 110.7 | 6 | 215 | 1421 | 1421 | 4217 |
| EloSRM | 0.920 | 0.920 | 1.287 | 231.2 | 20 | 442 | 2386 | 2386 | 3476 |
| Odd | 0.939 | 0.939 | 1.317 | 237.7 | 18 | 457 | 2132 | 2132 | 3497 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2016-02-29 | SRM 683 | 1 | 180 | 266.12 | 0.02 | 20 | 2386 | 3476 | -43 | 1292 | 2493 |
| 2 | 2015-08-11 | SRM 665 | 1 | 137 | ||||||||
| 1 | 2015-08-01 | SRM 664 | 2 | 115 | 406.18 | 1.82 | 442 | 2365 | 3911 | 135 | 1335 | 2455 |